Multiple Choice
The purpose of random assignment to groups is to:
A) control confounding variables.
B) ensure that you have a representative sample.
C) control extraneous variables.
D) reduce the noise in your study.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q30: A community researcher wanted to explore the
Q31: In a within-groups research design, a participant
Q32: In a within-groups research design, a participant
Q33: In a between-groups research design, a participant
Q34: Continuous observations are related to scale variables
Q36: Victor noticed that every time he ate
Q37: Lawrence is testing a series of new
Q38: Which "branch" of statistics uses numerical observations
Q39: A New York Times article published on
Q40: The difference between an interval and a